SB303 Hardware Scissors

The SB303 utility shear is a mid-size heavy-duty cutting tool built for medium-load repetitive trimming jobs in agriculture, electrical maintenance, fishing and general workshop environments. Upgraded with fully heat-treated high-hardness SK5 steel and tight-tolerance pivot construction, this 180mm shear delivers cleaner, longer-lasting cuts than standard light-duty shears, with a spring-assisted design to reduce hand fatigue during all-day continuous use.

Crafted from premium SK5 carbon steel with complete full thermal treatment reaching HRC 58–59 hardness, the blade boasts superior wear resistance and long-term sharpness for frequent heavy trimming work. An alkaline black oxide finish coats the entire blade surface to block oxidation, moisture rust and surface discoloration, making it reliable in humid vineyards, damp fishing environments and moisture-prone workshop spaces. Precision lapped cutting edges ensure tight, gap-free closure for clean slicing, while the extended 65mm straight blade easily handles thicker plant stems, thicker wiring and sturdy netting materials with smooth, snag-free cuts.

The finely fitted central pivot eliminates blade wobble and side play, maintaining consistent, precise cutting alignment for both left-handed and right-handed operators without binding or uneven shearing. A heavy-gauge internal coil spring automatically opens the blades after each squeeze, significantly easing repetitive hand strain during long pruning seasons, bulk wire processing and continuous cutting workflows. Spring tension is calibrated for firm responsive operation suited to medium-duty cutting, without sluggish movement or overly stiff squeezing resistance.

Red painted grip sections integrate anti-slip texture to hold firmly even with damp, muddy, sweaty or slightly oily hands common on farms and job sites. At only 100 grams total weight, the balanced build prevents wrist fatigue during extended use. A dedicated rubber locking band secures the blades fully closed during storage and transport, preventing accidental opening inside tool bags, drawers and storage bins for tidy, safe carrying.

This sturdy multi-use shear works excellently for vine and orchard pruning, vegetable stem trimming and general agricultural harvest work, electrical wire cutting and cable jacket trimming, fishing line cutting and damaged fishing net mending, detailed arts and craft material snipping, plus light industrial assembly trimming and assorted household heavy-duty cutting tasks. It is a durable daily workhorse for growers, electricians, anglers, crafters and general maintenance technicians.

Model: SB303

Blade Material: SK5 carbon steel

Hardness Rating: HRC 58–59

Total Overall Length: 180mm

Cutting Blade Length: 65mm

Net Weight: 100g

Key Features: Full heat-treated high-hardness blade, anti-corrosion black oxide coating, precision tight pivot, heavy-duty return spring, non-slip painted grip, storage safety lock

Handle Finish: Red and black two-tone molded grip